20073515

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3067}}^1$

素因数の和:3107

約数の個数: 32

約数和(自身を含む): 31809024

約数和(自身を除く): 11735509

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 3067, 6545, 15335, 21469, 33737, 52139, 107345, 168685, 236159, 260695, 364973, 573529, 1180795, 1824865, 2867645, 4014703, 20073515]

約数ペア:

[(1, 20073515), (5, 4014703), (7, 2867645), (11, 1824865), (17, 1180795), (35, 573529), (55, 364973), (77, 260695), (85, 236159), (119, 168685), (187, 107345), (385, 52139), (595, 33737), (935, 21469), (1309, 15335), (3067, 6545)]